Dec 21, 2018 · 40m · a16z
Company Building in Crypto: A Conversation between Brian Armstrong and Chris Dixon
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gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
Coinbase co-founder Brian Armstrong and a16z crypto partner Chris Dixon discuss the evolution of cryptocurrency, sharing insights on company building, navigating market cycles, technical protocol innovation, and the path to global Web3 adoption.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. How this is scored →
The host as informed peer 5.4 Guest teaching 1.3 Guest disagreement 0.0 The host pushing back 0.0
speaking balance: gold is the host, purple is the guest (3 minute bins)
Sharpest disagreement ▶ 11:35 Brian describes tribalism in Bitcoin scaling debates
In a completely non-combative interview between friendly peers, this is the guest's strongest mention of conflict, describing his frustration when Bitcoin community members rejected logical scaling arguments during his trip to meet core developers.
Hardest push from the host ▶ 23:28 Chris challenges the speculative nature of cryptoChris reframes the conversation by directly addressing common skepticism, asking Brian to explain real-world crypto utility beyond pure speculation.
Biggest teaching moment ▶ 20:00 Brian explains Dunbar's number and scaling organizational communicationBrian educates the audience and host on the operational hurdles of scaling a startup past 150 employees, breaking down how leadership communication channels must evolve.
The host holds their own ▶ 31:06 Chris details the pre-Bitcoin history of HashcashChris demonstrates profound domain expertise by explaining his early security startup history pitching Paul Graham and Dan Boneh on Hashcash for email spam proof-of-work.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | The host as informed peer | Guest teaching | Guest disagreement | The host pushing back | Why |
|---|---|---|---|---|---|---|
| The Founding of Coinbase and Early Bitcoin Days | 3 | 1 | 0 | 0 | Chris opens with a welcoming tone and prompts Brian for his founding story. Chris adds context by recalling Marc Andreessen's Netscape origin story from 1993, while Brian details his early journey from computer science to Airbnb and starting Coinbase. | |
| Technology Trends, Timing, and 'Nerd Energy' | 6 | 1 | 0 | 0 | Chris demonstrates strong industry background by sharing his own 2008 machine learning startup experience and drawing parallels to early tech trends. Brian references Chris's own 'nerd energy' framework regarding Stanford computer science electives. | |
| Navigating Crypto Winters and Founder Mindset | 2 | 2 | 0 | 0 | Brian details the psychological toll of managing through crypto downturns and the necessity of a 10-year founder horizon. Chris acts primarily as a supportive listener and venture partner, validating Brian's perspective. | |
| Multi-Currency Evolution, Ethereum, and Protocol Innovation | 7 | 2 | 0 | 0 | Chris displays extensive technical depth, discussing SSL Heartbleed, DARPA funding models, and distributed systems assumptions. Brian explains moving Coinbase from Bitcoin-only to multi-currency after the scaling debates. | |
| Scaling Coinbase: Leadership, Communication, and Executive Coaching | 5 | 1 | 0 | 0 | Chris and Brian share mutual appreciation for executive coaching and board feedback mechanisms. Chris reinforces the importance of structured management training for technical founders. | |
| Real-World Utility, Web Monetization, and Mass Adoption Milestones | 7 | 1 | 0 | 0 | Chris cites data from Benedict Evans on global smartphone pricing and draws insightful parallels between iPhone in-app micropayments and native crypto web monetization. Brian outlines utility cases in emerging markets and social applications. | |
| Early Crypto Investing and Overcoming Tech Skepticism | 8 | 1 | 0 | 0 | Chris showcases deep historical computer science knowledge by detailing his early Hashcash anti-spam efforts and quoting historical skepticism from 'The War on Fun'. Both speakers discuss how user adoption will transition from investment to direct utility. |
Statements from this episode (17)
Armstrong: Bitcoin is a global value protocol as big as the internet
“The Internet was such a transformative thing in society. It's this global decentralized protocol for moving information around. But here was another protocol that was also global and decentralized, but it was for moving value around, or money. And I remember t…”
Dixon: Virtual reality technology is about to make a comeback
“I think VR is actually about to come back.”
Armstrong: Crypto is Stanford's second most popular CS elective behind AI
“Stanford has this elective computer science class, and like, you know, the number one class is AI, and the number two is crypto now, in terms of an elective for computer science, so.”
Dixon: Early Bitcoin meetups were this decade's Homebrew Computer Club
“The Bitcoin meetups you went to were in many ways the, kind of the, this decade's homebrew computer club, right? Instead of hacking on computers, they were hacking on money.”
Armstrong: Coinbase suffered 25% employee turnover during 2014-2015 crypto winter
“We had probably 25% turnover that year”
Armstrong: Startup hype fades within three years amid constant early setbacks
“The first two or three years of any startup is just setback after setback and nothing works. And within three years, that thing that was hot won't be hot anymore.”
Armstrong: Crypto won't have one dominant protocol, but several competing standards
“I think, ah, you know, now I think of it as a slightly different mental model, so it's not TCP IP that's one protocol to rule them all. There's gonna be a couple of these, you know, like Visa, MasterCard, Discover, or GIF, JPEG, PNG, if you wanna use an intern…”
Dixon: OpenSSL was maintained by only half a developer during Heartbleed
“It came out in that process that it turns out there was like a half a developer who maintained SSL.”
Armstrong plans to scale Coinbase and run a public company
“For me, I actually want to be a CEO, run a business, have it be enormous, like, I'd like to run a public company someday”
Armstrong founded a charity delivering direct crypto payments in Venezuela
“In fact, you know, I started a charity that's making small direct cash payments to people in places like Venezuela with crypto which we can talk about.”
Dixon: Smartphone users will hit 5 billion as hardware drops to $3
“You can get a 15 dollar Android phone now. That will come down. You'll be able to get a three dollar phone. It'll probably be like Benedict Evans, who works with us, comes up, he does all these studies on this. It'll be, there'll be something, there's like thr…”
Armstrong: Mainstream crypto adoption requires scalability, stablecoins, and better dev tools
“It's like, we've got to get the scalability of the networks up. The volatility of the coins probably needs to come down, or stable coins, which is like this whole, you know, area of research happening right now with like a dozen teams is going to be a really g…”
Dixon: a16z sees as many top founders in crypto as in AI
“I think that the you know, it's to me, if you sort of compare at our firm, so at the, you know, if you compare crypto to, you know, I don't know, SaaS, or like all the other kind of, you know, or machine learning, AI startups I'd say it's at least as many, lik…”
Dixon: YouTube is the best education system on Earth
“I think YouTube is the greatest MOOC on Earth, right? It's like, it's the best education system on Earth, and like, instead of sitting in a class and listening to two hours of stuff you already know, and then five minutes of learning, it's just like, boom, boo…”
Armstrong: Only 40 million people worldwide own cryptocurrency in 2018
“I mean, so there, there's only about forty million people in the world today who have a little bit of crypto, and most of them have gotten into it by buying a little bit as an investment.”
Armstrong: Next wave of crypto adoption comes from earning, not buying
“So I think most of those people in the world, they don't have, you know, disposable income to kind of invest in risky new technologies. They're going to get crypto for the first time by, you know, completing some task or job because they want to earn money or,…”
Armstrong: Digital natives will value online identities over physical locations
“And I think it'll flip at some point where it's like this mentality shift of, you know, am I, are you first is, you know, people have all different types of identities, right? Is my primary identity you know, the school I went to, like, you know, this military…”